2023
Hereditary Hypophosphatemic Rickets with Hypercalciuria Presenting with Enthesopathy, Renal Cysts, and High Serum c-Terminal FGF23: Single-Center Experience and Systematic Review
Dodamani M, Memon S, Karlekar M, Lila A, Khan M, Sarathi V, Arya S, Jamale T, Thakare S, Patil V, Shah N, Bergwitz C, Bandgar T. Hereditary Hypophosphatemic Rickets with Hypercalciuria Presenting with Enthesopathy, Renal Cysts, and High Serum c-Terminal FGF23: Single-Center Experience and Systematic Review. Calcified Tissue International 2023, 114: 137-146. PMID: 37981601, DOI: 10.1007/s00223-023-01156-2.Peer-Reviewed Original ResearchConceptsSingle-center experienceHereditary hypophosphatemic ricketsRenal calcificationSLC34A3 mutationsSystematic reviewHypophosphatemic ricketsLow bone mineral densityC-terminal FGF23Median age 38 yearsBone mineral densityIron deficiency anemiaPhenotype-genotype correlationAge 38 yearsDisorders of phosphate homeostasisRickets/osteomalaciaNon-truncating variantsLow BMDNormal BMDBone involvementDeficiency anemiaSingle-centerMineral densityCase seriesElevated FGF23Initial misdiagnosis
2014
Mutations in SLC34A3/NPT2c Are Associated with Kidney Stones and Nephrocalcinosis
Dasgupta D, Wee MJ, Reyes M, Li Y, Simm PJ, Sharma A, Schlingmann KP, Janner M, Biggin A, Lazier J, Gessner M, Chrysis D, Tuchman S, Baluarte HJ, Levine MA, Tiosano D, Insogna K, Hanley DA, Carpenter TO, Ichikawa S, Hoppe B, Konrad M, Sävendahl L, Munns CF, Lee H, Jüppner H, Bergwitz C. Mutations in SLC34A3/NPT2c Are Associated with Kidney Stones and Nephrocalcinosis. Journal Of The American Society Of Nephrology 2014, 25: 2366-2375. PMID: 24700880, PMCID: PMC4178443, DOI: 10.1681/asn.2013101085.Peer-Reviewed Original ResearchConceptsIdiopathic hypercalciuriaDecreased tubular reabsorption of phosphateIncreased risk of kidney stone formationSerum 1,25(OH)2 vitamin DTubular reabsorption of phosphateAssociated with kidney stonesVitamin D levelsSolute carrier family 34Renal phosphate wastingDecreased serum phosphateHereditary hypophosphatemic ricketsHealthy family membersReabsorption of phosphateRisk of kidney stone formationRickets/osteomalaciaDecreased tubular reabsorptionKidney stone formationSLC34A3 mutationsIndependent of genotypeMedullary nephrocalcinosisSerum phosphateVitamin DDependent phosphate cotransporterTubular reabsorptionD levels
2012
Novel NaPi-IIc mutations causing HHRH and idiopathic hypercalciuria in several unrelated families: Long-term follow-up in one kindred
Yu Y, Sanderson SR, Reyes M, Sharma A, Dunbar N, Srivastava T, Jüppner H, Bergwitz C. Novel NaPi-IIc mutations causing HHRH and idiopathic hypercalciuria in several unrelated families: Long-term follow-up in one kindred. Bone 2012, 50: 1100-1106. PMID: 22387237, PMCID: PMC3322249, DOI: 10.1016/j.bone.2012.02.015.Peer-Reviewed Original ResearchConceptsVitamin D levelsIdiopathic hypercalciuriaKindred APTH levelsD levelsLong-term follow-upBilateral medullary nephrocalcinosisMild bone abnormalitiesSuppressed PTH levelsMutation c.Hereditary hypophosphatemic ricketsRenal phosphate-wastingRickets/osteomalaciaAssess treatment efficacyCompound heterozygous mutationsHHRH patientsKindred BKindred CSLC34A3 mutationsOral phosphateHeterozygous c.Medullary nephrocalcinosisHeterozygous mutationsNaPi-IIcHypercalciuria